@misc{indiciae7ce2b8d7073c,
  title = {George Engelmann : botanical notebook 27 : Nyctagineae, Chenopodiaceae, Polygonaceae, Aristolochiaceae, Loranthaceae, Urticaceae, Platanaceae, Juglandaceae, Fagaceae, Betulaceae, Salicaceae — Illustration, [No.] 5581},
  url = {https://www.biodiversitylibrary.org/page/53024080},
  note = {Source identifier: page-53024080}
}